. >> still to come, new details on the attack in libya which kill the u.s. ambassador and three other americans. the white hou >> costa rica is assessing damage after a powerful earthquake. >> it was centered in the northwest part of the country. at this point, no reports of casualties or serious damage. >> want to check on the weather with jacqui jeras. >> the only pick up in our forecast is what is going on right now -- a little bit of cloud cover. it is possible that we could see a sprinkle or two. for the most part today is going to shake up to be another beautiful day. the warmest day of the week. temperatures this morning 60 to start you off. 60 at reagan national. 55 in winchester. 60 in fredericksburg. a record high today 84 -- we will stay shy of that by a couple of degrees. 76 by noon and 80 degrees by 5:00. a great day. a slide in the temperatures on the way. your seven-days minutes away -- first traffic. >> good morning. we have a bit of activity for virginia. i will take into a video. shortly before midnight we had an incident involving a tracto